package CollectionTask;

import collection.Point;

import java.sql.Array;
import java.util.ArrayList;
import java.util.Collection;

public class CollectionTest2 {
    public static void main(String[] args) {
        /*Collection c=new ArrayList();
        c.add(new Point(1,2));
        c.add(new Point(3,4));
        c.add(new Point(5,6));
        c.add(new Point(7,8));
        c.add(new Point(9,0));
        boolean b=c.add(new Point(1,2));
        System.out.println(b);
        System.out.println(c);

        Point p=new Point(1,2);
        boolean b1=c.contains(p);
        System.out.println("是否包含:"+b1);
        boolean remove=c.remove(p);
        System.out.println("是否删除:"+remove);
        System.out.println(c);*/
        Collection c=new ArrayList();
        c.add(new Point(1,2));
        c.add(new Point(3,4));
        c.add(new Point(5,6));
        c.add(new Point(10,56));
        c.add(new Point(7,8));
        c.add(new Point(9,0));
        boolean b=c.add(new Point(1,2));
        System.out.println(b);
        System.out.println(c);
        Point p=new Point(5,45);
        boolean b1=c.contains(p);
        System.out.println("是否包含:"+b1);
        boolean remove=c.remove(p);
        System.out.println("是否删除:"+remove);
        System.out.println(c);
    }
}
